Your turn, Roger. Rafael Nadal made quick work of 19-year-old Russian Andrey Rublev in a 6-1, 6-2, 6-2 carnage in the U.S Open quarterfinals under the roof at Ashe Stadium Wednesday. Coming in as the No. 1 seed, Nadal has now made his sixth US Open semifinal. The surging Spanish lefthander waits for Roger Federer...